1 2018-09-30 Paul Thomas <pault@gcc.gnu.org>
5 * trans-array.c (gfc_conv_scalarized_array_ref): If this is a
6 deferred type and the info->descriptor is present, use the
8 (gfc_conv_array_ref): Is the se expr is a descriptor type, pass
9 it as 'decl' rather than the symbol backend_decl.
10 (gfc_array_allocate): If the se string_length is a component
11 reference, fix it and use it for the expression string length
12 if the latter is not a variable type. If it is a variable do
13 an assignment. Make use of component ref string lengths to set
14 the descriptor 'span'.
15 (gfc_conv_expr_descriptor): For pointer assignment, do not set
16 the span field if gfc_get_array_span returns zero.
17 * trans.c (get_array_span): If the upper bound a character type
18 is zero, use the descriptor span if available.
20 2018-09-30 Paul Thomas <pault@gcc.gnu.org>
23 * trans-decl.c (gfc_get_symbol_decl): A deferred character
24 length pointer that is initialized needs the string length to
25 be initialized as well.
27 2018-09-29 Paul Thomas <pault@gcc.gnu.org>
30 * trans-expr.c (gfc_trans_assignment_1): If there is dependency
31 fix the rse stringlength.
33 2018-09-25 Martin Liska <mliska@suse.cz>
36 * decl.c (add_hidden_procptr_result): Simplify condition
37 as we are in branch witch 'case1 || case2'.
39 2018-09-25 Martin Liska <mliska@suse.cz>
41 * trans.c (remove_suffix): Remove
44 2018-09-24 Thomas Koenig <tkoenig@gcc.gnu.org>
47 * gfc_conv_procedure_call: Do not add clobber on INTENT(OUT)
48 for variables in an associate statement.
50 2018-09-24 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
51 Cesar Philippidis <cesar@codesourcery.com>
53 * openmp.c (resolve_oacc_loop_blocks):
55 2018-09-23 Thomas Koenig <tkoenig@gcc.gnu.org>
58 * gfc_conv_procedure_call: Do not add clobber on INTENT(OUT)
59 for variables having the dimension attribute.
61 2018-09-23 Janne Blomqvist <jb@gcc.gnu.org>
63 * trans-expr.c (gfc_caf_get_image_index): Do array index
64 calculations in gfc_array_index_type.
65 * trans-intrinsic.c (conv_intrinsic_event_query): Likewise.
66 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
67 (gfc_trans_event_post_wait): Likewise.
69 2018-09-23 Thomas Koenig <tkoenig@gcc.gnu.org>
72 * gfc_conv_procedure_call: Reformat comments slightly. Do not add
73 clobber on INTENT(OUT) for saved variables.
75 2018-09-22 Thomas Koenig <tkoenig@gcc.gnu.org>
78 * trans.h (gfc_conv_expr_reference): Add optional argument
79 add_clobber to prototype.
80 (gfc_conv_procedure_call): Set add_clobber argument to
81 gfc_conv_procedure_reference to true for scalar, INTENT(OUT),
82 non-pointer, non-allocatable, non-dummy variables whose type
83 is neither BT_CHARACTER, BT_DERIVED or BT_CLASS, but only if
84 the procedure is not elemental.
85 * trans-expr.c (gfc_conv_procedure_reference): Add clobber
86 statement before call if add_clobber is set.
88 2018-09-22 Paul Thomas <pault@gcc.gnu.org>
91 * trans-array.c (gfc_alloc_allocatable_for_assignment): Test
92 the charlen backend_decl before using the VAR_P macro.
94 2018-09-21 Paul Thomas <pault@gcc.gnu.org>
97 * trans-array.c (gfc_alloc_allocatable_for_assignment): If the
98 rhs has a charlen expression, convert that and use it.
99 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
100 assignment of deferred character array vars to a realocatable
101 lhs should not be added to the exterior block since vector
102 indices, for example, generate temporaries indexed within the
105 2018-09-21 Paul Thomas <pault@gcc.gnu.org>
108 * trans-stmt.c (gfc_trans_allocate): Don't deallocate alloc
109 components if must_finalize is set for expr3.
111 2018-09-21 Andrew Stubbs <ams@codesourcery.com>
112 Kwok Cheung Yeung <kcy@codesourcery.com>
114 * trans-expr.c (gfc_trans_structure_assign): Ensure that the first
115 argument of a call to _gfortran_caf_register is of size_type_node.
116 * trans-intrinsic.c (conv_intrinsic_event_query): Convert computed
117 index to a size_type_node type.
118 * trans-stmt.c (gfc_trans_event_post_wait): Likewise.
120 2018-09-20 Allan Sandfeld Jensen <allan.jensen@qt.io>
122 * gfortranspec.c (lang_specific_driver): Handle -r like -nostdlib.
124 2018-09-20 Janus Weil <janus@gcc.gnu.org>
126 * gfortran.h (gfc_str_startswith): New macro.
127 * decl.c (variable_decl, gfc_match_end): Use it.
128 * iresolve.c (is_trig_resolved): Ditto.
129 * module.c (load_omp_udrs, read_module): Ditto.
130 * options.c (gfc_handle_runtime_check_option): Ditto.
131 * primary.c (match_arg_list_function): Ditto.
132 * trans-decl.c (gfc_get_symbol_decl): Ditto.
133 * trans-expr.c (gfc_conv_procedure_call): Ditto.
134 * interface.c (dtio_op): Replace strncmp by strcmp.
135 * resolve.c (resolve_actual_arglist, resolve_function): Ditto.
136 * trans-expr.c (conv_arglist_function): Ditto.
137 * trans-intrinsic.c (gfc_conv_ieee_arithmetic_function): Replace macro
138 STARTS_WITH by gfc_str_startswith.
140 2018-09-20 Cesar Philippidis <cesar@codesourcery.com>
142 * dump-parse-tree.c (show_omp_clauses): Add missing omp list_types
143 and reorder the switch cases to match the enum in gfortran.h.
145 2018-09-19 Paul Thomas <pault@gcc.gnu.org>
148 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
149 assignment of deferred character intrinsic elemental function
150 results to a realocatable lhs must not be added to the exterior
151 block if they are array valued but must go to the loop body.
153 2018-09-18 Thomas Koenig <tkoenig@gcc.gnu.org>
156 * gfortran.h (gfc_expr): Add external_blas flag.
157 * frontend-passes.c (matrix_case): Add case A2TB2T.
158 (optimize_namespace): Handle flag_external_blas by
159 calling call_external_blas.
160 (get_array_inq_function): Add argument okind. If
161 it is nonzero, use it as the kind of argument
163 (inline_limit_check): Remove m_case argument, add
164 limit argument instead. Remove assert about m_case.
165 Set the limit for inlining from the limit argument.
166 (matmul_lhs_realloc): Handle case A2TB2T.
167 (inline_matmul_assign): Handle inline limit for other cases with
168 two rank-two matrices. Remove no-op calls to inline_limit_check.
169 (call_external_blas): New function.
170 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Do not add
171 argument to external BLAS if external_blas is already set.
173 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
176 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
177 assignment of deferred character elemental function results to
178 a realocatable lhs must not be added to the exterior block but
179 must go to the loop body.
181 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
184 * trans-array.c (gfc_get_array_span): Try to get the element
185 length of incomplete types. Return NULL_TREE otherwise.
186 (gfc_conv_expr_descriptor): Only set the 'span' field if the
187 above does not return NULL_TREE. Set 'span' field if possible
188 for all new descriptors.
190 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
193 * trans-decl.c (gfc_get_symbol_decl): Flag allocatable, scalar
194 characters with a variable length expression for deferred init.
195 (gfc_trans_deferred_vars): Perform the assignment for these
196 symbols by calling gfc_conv_string_length.
198 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
201 * resolve.c (resolve_assoc_var): If the target expression is a
202 deferred charlen dummy and the associate name shares the
203 charlen, generate a new one. Make sure that new charlens are in
204 the namespace list so that they get cleaned up.
205 * trans-array.c (gfc_is_reallocatable_lhs): Associate names are
207 * trans-decl.c (gfc_get_symbol_decl): Put deferred character
208 length dummy and result arrays on the deferred initialization
209 list so that the variable length arrays can be correctly dealt
211 * trans-expr.c (gfc_conv_string_length): Return if 'expr' is
212 NULL rather than ICEing..
214 2018-09-16 Janus Weil <janus@gcc.gnu.org>
218 * match.c (gfc_match_assignment): For a polymorphic assignment,
219 make sure that the vtab for the rhs type is generated.
221 2018-09-16 Thomas Koenig <tkoenig@gcc.gnu.org>
224 * frontend-passes.c (B_ERROR): New macro for matmul bounds
225 checking error messages.
227 (inline_matmul_assign): Reorganize bounds checking, use B_ERROR
230 2018-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
232 * trans-array.c (gfc_conv_array_initializer): Remove excess precision
233 from overlength string initializers.
235 2018-09-12 Paul Thomas <pault@gcc.gnu.org>
238 * trans-expr.c (gfc_trans_class_init_assign): Access to
239 to array elements of the dynamic type requires that the array
240 reference be added to the class expression and not the _data
241 component, unlike scalar expressions.
243 2018-09-11 Janus Weil <janus@gcc.gnu.org>
246 * resolve.c (resolve_fl_derived): If a type has the 'use_assoc'
247 attribute, then it was declared in another module, so there should be
248 no error that it has not been declared.
250 2018-09-11 Paul Thomas <pault@gcc.gnu.org>
253 * expr.c (is_subref_array): Add the check of dimensionality for
254 class, dummy, pointer arrays.
256 2018-09-11 Janus Weil <janus@gcc.gnu.org>
259 * expr.c (gfc_is_simply_contiguous): Handle type-bound procedure calls
260 with non-polymorphic objects.
262 2018-09-10 Janus Weil <janus@gcc.gnu.org>
265 * decl.c (match_binding_attributes): Use correct default accessibility
266 for procedure pointer components.
268 2018-09-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
270 * simplify.c (gfc_simplify_modulo): Re-arrange code to test whether
271 'P' is zero and issue an error if it is.
273 2018-08-31 Paul Thomas <pault@gcc.gnu.org>
277 * trans-array.c (gfc_conv_scalarized_array_ref): Do not fix
278 info->descriptor but pass it directly to gfc_build_array_ref.
279 (gfc_conv_array_ref): Likewise for se->expr.
280 * trans.c (gfc_build_array_ref): If 'decl' is a COMPONENT_REF
281 obtain the span field directly from it.
283 2017-08-28 Paul Thomas <pault@gcc.gnu.org>
286 * trans-expr.c (gfc_conv_procedure_call): Allocatable class
287 scalar results being passed to a derived type formal argument
288 are finalized if possible. Otherwise, rely on existing code for
289 deallocation. Make the deallocation of allocatable result
290 components conditional on finalization not taking place. Make
291 the freeing of data components after finalization conditional
292 on the data being NULL.
293 (gfc_trans_arrayfunc_assign): Change the gcc_assert to a
294 condition to return NULL_TREE.
295 (gfc_trans_assignment_1): If the assignment is class to class
296 and the rhs expression must be finalized but the assignment
297 is not marked as a polymorphic assignment, use the vptr copy
298 function instead of gfc_trans_scalar_assign.
301 * trans-expr.c (gfc_conv_expr_reference): Do not add the post
302 block to the pre block if the expression is to be finalized.
303 * trans-stmt.c (gfc_trans_allocate): If the expr3 must be
304 finalized, load the post block into a finalization block and
305 add it right at the end of the allocation block.
307 2018-08-27 David Malcolm <dmalcolm@redhat.com>
310 * error.c (gfc_format_decoder): Update for conversion of
311 show_caret_p to a tri-state.
313 2018-08-25 Janus Weil <janus@gcc.gnu.org>
316 * resolve.c (resolve_transfer): Correctly determine typespec for
317 generic function calls, in order to throw a proper error.
319 2018-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
322 * frontend-passes.c (var_in_expr_callback): New function.
323 (var_in_expr): New function.
324 (traverse_io_block): Use var_in_expr instead of
325 gfc_check_dependency for checking if the variable depends on the
328 2018-08-23 Janne Blomqvist <blomqvist.janne@gmail.com>
330 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Delete
331 HONOR_SIGNED_ZEROS checks.
333 2018-08-23 Paul Thomas <pault@gcc.gnu.org>
336 * resolve.c (resolve_typebound_call): If the TBP is not marked
337 as a subroutine, check the specific symbol.
339 2018-08-22 Thomas Koenig <tkoenig@gcc.gnu.org>
341 * gfortran.texi: Mention that asynchronous I/O does
342 not work on systems which lack condition variables, such
345 2018-08-22 Janus Weil <janus@gcc.gnu.org>
348 * match.c (gfc_match_associate): Improve diagnostics for the ASSOCIATE
351 2018-08-22 Andrew Benson <abensonca@gmail.com>
353 * module.c (load_generic_interfaces): Move call to find_symbol()
354 so that only occurs if actually needed.
356 2018-08-22 Janus Weil <janus@gcc.gnu.org>
359 * decl.c (gfc_match_data_decl): Allow allocatable components of
360 indirectly recursive type.
361 * resolve.c (resolve_component): Remove two errors messages ...
362 (resolve_fl_derived): ... and replace them by a new one.
364 2018-08-21 Janne Blomqvist <jb@gcc.gnu.org>
366 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Use
367 MAX_EXPR/MIN_EXPR unconditionally for real arguments.
368 * gfortran.texi (Compiler Characteristics): Document MAX/MIN
371 2018-08-21 Nicolas Koenig <koenigni@gcc.gnu.org>
372 Thomas Koenig <tkoenig@gcc.gnu.org>
375 * gfortran.texi: Add description of asynchronous I/O.
376 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
378 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
379 st_wait_async and change argument spec from ".X" to ".w".
380 (gfc_trans_wait): Pass ID argument via reference.
382 2018-08-16 Nathan Sidwell <nathan@acm.org>
384 * cpp.c (dump_macro): Use cpp_user_macro_p.
386 2018-08-14 Janus Weil <janus@gcc.gnu.org>
389 * interface.c (compare_type): Remove a CLASS/TYPE check.
390 (compare_type_characteristics): New function that behaves like the old
392 (gfc_check_dummy_characteristics, gfc_check_result_characteristics):
393 Call 'compare_type_characteristics' instead of 'compare_type'.
395 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
398 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Class array
399 elements are returned as references to the data element. Get
400 the class expression by stripping back the references. Use this
401 for the element size.
403 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
406 * resolve.c (resolve_fl_variable_derived): Check if the derived
407 type is use associated before checking for the host association
410 2018-08-10 Janus Weil <janus@gcc.gnu.org>
413 * invoke.texi (frontend-optimize): Mention short-circuiting.
414 * options.c (gfc_post_options): Disable -ffrontend-optimize with -Og.
415 * resolve.c (resolve_operator): Warn about short-circuiting only with
417 * trans-expr.c (gfc_conv_expr_op): Use short-circuiting operators only
418 with -ffrontend-optimize. Without that flag, make sure that both
419 operands are evaluated.
421 2018-08-08 Nathan Sidwell <nathan@acm.org>
423 * cpp.c (cb_file_change): Use linemap_included_from.
425 2018-08-07 Cesar Philippidis <cesar@codesourcery.com>
427 * trans-stmt.h: Remove stale reference to trans-openacc.c.
429 2018-08-04 Janus Weil <janus@gcc.gnu.org>
432 * interface.c (gfc_compare_interfaces): Apply additional
433 distinguishability criteria of F08 to operator interfaces.
435 2018-07-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
437 Revert 'AsyncI/O patch committed'
438 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
439 Thomas Koenig <tkoenig@gcc.gnu.org>
442 * gfortran.texi: Add description of asynchronous I/O.
443 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
445 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
446 st_wait_async and change argument spec from ".X" to ".w".
447 (gfc_trans_wait): Pass ID argument via reference.
449 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
450 Thomas Koenig <tkoenig@gcc.gnu.org>
453 * gfortran.texi: Add description of asynchronous I/O.
454 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
456 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
457 st_wait_async and change argument spec from ".X" to ".w".
458 (gfc_trans_wait): Pass ID argument via reference.
460 2018-07-20 Martin Sebor <msebor@redhat.com>
463 * gfortran.h (gfc_handle_option): Change function argument
465 * options.c (gfc_handle_option): Same.
467 2018-07-20 Andrew Benson <abenson@carnegiescience.edu>
469 * gfortran.h (gfc_symbol): Add pointer to next derived type.
470 (gfc_dt_list, gfc_get_dt_list): Remove.
471 (gfc_namespace): Replace gfc_dt_list with gfc_symbol.
472 * parse.c (resolve_all_program_units): Replace gfc_free_dt_list() with
473 simple nullification of gfc_derived_types.
474 * resolve.c (resolve_global_procedure): Replace gfc_dt_list with
476 (add_dt_to_dt_list): Change derived type linked list insertion to
477 utilize dt_next pointers in gfc_symbol.
478 * symbol.c (gfc_new_symbol, gfc_free_dt_list, gfc_symbol_done2)
479 (get_iso_c_binding_dt, generate_isocbinding_symbol): Remove
480 gfc_free_dt_list as gfc_dt_list is obsoleted. Change derived type
481 linked list search/insertion to utilize dt_next pointers in gfc_symbol.
482 * trans-types.c (gfc_get_derived_type): Change derived type linked
483 list search to utilize dt_next pointers in gfc_symbol.
485 2018-07-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
487 * trans-intrinsic.c: (gfc_conv_intrinsic_minmax): Emit MIN_MAX_EXPR
488 or IFN_FMIN/FMAX sequence to calculate the min/max when possible.
490 2018-07-18 Janus Weil <janus@gcc.gnu.org>
491 Thomas Koenig <tkoenig@gcc.gnu.org>
494 * dump-parse-tree.c (show_attr): Add handling of implicit_pure.
495 * frontend-passes.c (do_warn_function_elimination): Do not warn for
497 * gfortran.h: Add prototypes for gfc_pure_function and
498 gfc_implicit_pure_function.
499 * gfortran.texi: Add chapter on evaluation of logical expressions.
500 * invoke.texi: Mention that -Wfunction-elimination is implied
502 * lang.opt: Make -Wextra imply -Wfunction-elimination.
503 * resolve.c (pure_function): Rename to gfc_pure_function.
504 (gfc_implicit_pure_function): New function.
505 (check_pure_function): Use it here.
506 (impure_function_callback): New function.
507 (resolve_operator): Call it via gfc_expr_walker.
509 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
512 * decl.c (match_old_style_init): Initialize locus of variable expr when
513 creating a data variable.
514 (match_clist_expr): Verify array is explicit shape/size before
515 attempting to allocate constant array constructor.
517 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
520 * module.c (mio_component): Set component->loc when loading from module.
522 2018-07-10 Jakub Jelinek <jakub@redhat.com>
525 * module.c (omp_declare_simd_clauses): Add LINEAR with _REF, _VAL and
527 (mio_omp_declare_simd): Save and restore ref, val and uval modifiers
528 on linear clauses. Initialize n->where to gfc_current_locus.
530 2018-07-05 Paul Thomas <pault@gcc.gnu.org>
533 * resolve.c.c (resolve_contained_fntype): Reference to C418 is
534 in F2008 and not F2003.
535 (resolve_function): Ditto in error message. Also, exclude
536 deferred character length results from the error.
538 2018-07-05 Fritz Reese <fritzoreese@gmail.com>
542 * expr.c (class_allocatable, class_pointer, comp_allocatable,
543 comp_pointer): New helpers.
544 (component_initializer): Generate EXPR_NULL for allocatable or pointer
545 components. Do not generate initializers for components within BT_CLASS.
546 Do not assign to comp->initializer.
547 (gfc_generate_initializer): Use new helpers; move code to generate
548 EXPR_NULL for class allocatable components into component_initializer().
550 2018-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
553 * trans-decl.c (gfc_process_block_locals): Delete assert and set
554 saved_local_decls = NULL_TREE.
556 2018-07-02 Richard Biener <rguenther@suse.de>
559 * trans-types.c (gfc_get_array_type_bounds): Unshare TYPE_FIELDs
560 for the distinct type copy.
562 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
566 * trans-array.c (structure_alloc_comps): Do not explicitly copy
567 procedure pointer components.
569 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
572 * expr.c : Add a prototype for scalarize_intrinsic_call.
573 (gfc_simplify_expr): Use scalarize_intrinsic_call for elemental
574 intrinsic function calls.
575 (scalarize_intrinsic_call): Add 'init_flag' argument. Check if
576 the expression or any of the actual argument expressions are
577 NULL. Before calling gfc_check_init_expr, check 'init_flag'.
578 Only simplify the scalarized expressions if there are no errors
580 (gfc_check_init_expr): Set 'init_flag' true in the call to
581 scalarize_intrinsic_call.
583 2018-06-28 Fritz Reese <fritzoreese@gmail.com>
586 * decl.c (gfc_match_type): Refactor and check for PDT declarations.
588 2018-06-28 Martin Liska <mliska@suse.cz>
590 * gfortranspec.c: Include opt-suggestions.h.
592 2018-06-25 Fritz Reese <fritzoreese@gmail.com>
597 * expr.c (component_initializer): Assign init expr to c->initializer.
598 (generate_isocbinding_initializer): New.
599 (gfc_generate_initializer): Call generate_isocbinding_initializer to
600 generate initializers for c_ptr and c_funptr with -finit-derived.
602 2018-06-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
605 * interface.c (check_dtio_interface1): Delete assert.
607 2018-06-22 Paul Thomas <pault@gcc.gnu.org>
608 Rainer Orth <ro@gcc.gnu.org>
611 * resolve.c (resolve_contained_fntype): Check for the charlen
612 before testing the length.
614 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
617 * resolve.c (resolve_contained_fntype): Change standard ref.
618 from F95 to F2003: C418. Correct a spelling error in a comment.
619 It is an error for an abstract interface to have an assumed
620 character length result.
621 * trans-expr.c (gfc_conv_procedure_call): Likewise change the
624 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
627 * resolve.c (resolve_ordinary_assign): Force the creation of a
628 vtable for assignment of non-polymorphic expressions to an
629 unlimited polymorphic object.
630 * trans-array.c (gfc_alloc_allocatable_for_assignment): Use the
631 size of the rhs type for such assignments. Set the dtype, _len
632 and vptrs appropriately.
633 * trans-expr.c (gfc_trans_assignment): Force the use of the
634 _copy function for these assignments.
636 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
637 Thomas Schwinge <thomas@codesourcery.com>
638 Cesar Philippidis <cesar@codesourcery.com>
640 * gfortran.h (gfc_omp_clauses): Add unsigned if_present, finalize
642 * openmp.c (enum omp_mask2): Remove OMP_CLAUSE_PRESENT_OR_*. Add
643 OMP_CLAUSE_{IF_PRESENT,FINALIZE}.
644 (gfc_match_omp_clauses): Update handling of copy, copyin, copyout,
645 create, deviceptr, present_of_*. Add support for finalize and
647 (OACC_PARALLEL_CLAUSES): Remove PRESENT_OR_* clauses.
648 (OACC_KERNELS_CLAUSES): Likewise.
649 (OACC_DATA_CLAUSES): Likewise.
650 (OACC_DECLARE_CLAUSES): Likewise.
651 (OACC_UPDATE_CLAUSES): Add IF_PRESENT clause.
652 (OACC_ENTER_DATA_CLAUSES): Remove PRESENT_OR_* clauses.
653 (OACC_EXIT_DATA_CLAUSES): Add FINALIZE clause.
654 (gfc_match_oacc_declare): Update to OpenACC 2.5 semantics.
655 * trans-openmp.c (gfc_trans_omp_clauses): Add support for IF_PRESENT
658 2018-06-18 Eric Botcazou <ebotcazou@adacore.com>
660 * trans-decl.c (gfc_get_fake_result_decl): Revert latest change.
662 2018-06-17 Eric Botcazou <ebotcazou@adacore.com>
664 * trans-decl.c (nonlocal_dummy_decl_pset): Delete.
665 (nonlocal_dummy_decls): Likewise.
666 (gfc_nonlocal_dummy_array_decl): Likewise.
667 (gfc_get_symbol_decl): Do not call gfc_nonlocal_dummy_array_decl.
668 (gfc_get_fake_result_decl): Do not generate a new DECL if simply
669 reusing the result of a recursive call.
670 (gfc_generate_function_code): Do not create, insert and destroy
671 nonlocal_dummy_decls.
673 2018-06-13 Steven G. Kargl <kargl@gcc.gnu.org>
676 * array.c (gfc_resolve_character_array_constructor): Avoid NULL
679 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
682 * parse.c (decode_oacc_directive): Set gfc_matching_function
684 (decode_omp_directive): Likewise.
686 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
689 * openmp.c (gfc_match_oacc_wait): Use %C to report error location.
691 2018-06-12 David Malcolm <dmalcolm@redhat.com>
694 * misc.c (gfc_closest_fuzzy_match): Update for renaming of
695 levenshtein_distance to get_edit_distance.
697 2018-06-12 Steven G. Kargl <kargl@gcc.gnu.org>
700 * expr.c (gfc_check_assign): Select non-NULL locus.
702 2018-06-11 Janus Weil <janus@gcc.gnu.org>
705 * interface.c (compare_ptr_alloc): New function.
706 (generic_correspondence): Call it.
708 2018-06-10 Thomas Koenig <tkoenig@gcc.gnu.org>
710 * gfortran.h (gfc_expr): Add no_bounds_check field.
711 * frontend-passes.c (get_array_inq_function): Set no_bounds_check
712 on function and function argument.
713 (inline_matmul_assign): Set no_bounds_check on zero expression
714 and on lhs of zero expression.
715 Also handle A1B2 case if realloc on assigment is active.
716 * trans-array.c (gfc_conv_array_ref): Don't do range checking
717 if expr has no_bounds_check set.
718 (gfc_conv_expr_descriptor): Set no_bounds_check on ss if expr
720 * trans-expr.c (gfc_trans_assignment_1): Set no_bounds_check
721 on lss and lss if the corresponding expressions have it set.
723 2018-06-10 Dominique d'Humieres <dominiq@gcc.gnu.org>
726 * trans-const.c: Remove include "diagnostic-core.h".
727 (gfc_conv_constant_to_tree): Replace fatal_error with gcc_unreachable.
729 2018-06-10 Janus Weil <janus@gcc.gnu.org>
732 * decl.c (match_attr_spec): Synchronize the DECL_* enum values with the
733 INTENT_* values from the enum 'sym_intent'. Call 'match_intent_spec'
734 and remove a TODO note.
735 * gfortran.h: Add a comment to sym_intent.
737 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
740 * resolve.c (resolve_operator): Provide better error message for
741 derived type entity used in an binary intrinsic numeric operator.
743 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
748 * decl.c (gfc_match_char_spec): Use private namespace in attempt to
749 reduce a charlen to a constant.
751 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
754 * data.c (gfc_assign_data_value): Re-arrange code to allow for
755 an error for double initialization of CHARACTER entities.
757 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
760 * symbol.c (gfc_add_volatile): Enforce F2008:C1282 and F2018:C1588.
762 2018-06-08 Thomas Koenig <tkoenig@gcc.gnu.org>
765 * trans.h (gfc_ss): Add field no_bounds_check.
766 * trans-array.c (gfc_conv_ss_startstride): If flag_realloc_lhs and
767 ss->no_bounds_check is set, do not use runtime checks.
768 * trans-expr.c (gfc_trans_assignment_1): Set lss->no_bounds_check
769 for reallocatable lhs.
771 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
774 * array.c (match_array_cons_element): NULL() cannot be in an
777 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
780 * data.c (create_character_initializer): Return early if type is
781 incompatible with CHARACTER.
783 2018-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
786 * simplify.c (gfc_simplify_mod): Re-arrange code to test whether
787 'P' is zero and issue an error if it is.
789 2018-06-06 Thomas Koenig <tkoenig@gcc.gnu.org>
792 * frontend-passes.c (is_fe_temp): Add prototype.
793 (realloc_string_callback): Early return for frontend-generated
796 2018-06-05 Cesar Philippidis <cesar@codesourcery.com>
800 * openmp.c (gfc_resolve_oacc_declare): Error on functions and
801 subroutine data clause arguments.
803 2018-06-04 Steven G. Kargl <kargl@gcc.gnu.org>
806 * resolve.c (resolve_allocate_deallocate): Check errmsg is default
809 2018-06-03 Paul Thomas <pault@gcc.gnu.org>
812 * decl.c (variable_decl): Use gfc_add_type for cray pointees.
814 2018-06-01 Steven G. Kargl <kargl@gcc.gnu.org>
817 * check.c (gfc_check_random_init): New function. Check arguments of
819 * gfortran.h (GFC_ISYM_RANDOM_INIT): New enum token.
820 * intrinsic.c (add_subroutines): Add RANDOM_INIT to list of
822 (gfc_check_intrinsic_standard): Introduce Fortran 2018 check.
823 * intrinsic.h: Add prototypes for gfc_check_random_init and
824 gfc_resolve_random_init
825 * intrinsic.texi: Document new intrinsic subprogram.
826 * iresolve.c (gfc_resolve_random_init): Resolve routine name.
827 * trans-decl.c: Declare gfor_fndecl_random_init
828 * trans-intrinsic.c (conv_intrinsic_random_init): New function.
829 Translate call to RANDOM_INIT.
830 (gfc_conv_intrinsic_subroutine): Call it.
831 * trans.h: Declare gfor_fndecl_random_init
833 2018-05-27 Steven G. Kargl <kargl@gcc.gnu.org>
835 * decl.c (match_data_constant): Fortran 2018 allows pointer
836 initialization in a data statement.
838 2018-05-25 Janus Weil <janus@gcc.gnu.org>
841 * match.c (gfc_match_block_data): Call gfc_notify_std to warn about
842 an obsolescent feature in Fortran 2018.
843 (gfc_match_equivalence): Ditto.
844 * resolve.c (resolve_common_blocks): Ditto.
845 (gfc_resolve_forall): Ditto.
846 * symbol.c (gfc_define_st_label): Ditto.
848 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
851 * resolve.c (update_current_proc_array_outer_dependency): Avoid NULL
854 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
857 * resolve.c (resolve_fl_procedure): Avoid NULL dereference.
859 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
862 * decl.c (gfc_match_derived_decl): Fix NULL point dereference.
864 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
867 * resolve.c (resolve_sync): Resolve expression before checking for
870 2018-05-22 Janus Weil <janus@gcc.gnu.org>
873 * libgfortran.h: Remove the macros GFC_STD_F2008_TS and
875 * error.c (notify_std_msg): Remove GFC_STD_F2008_TS.
876 * options.c (set_default_std_flags): Ditto.
877 (gfc_handle_option): Make -std=f2008ts an alias for -std=f2018.
878 * array.c (gfc_match_array_spec): Replace GFC_STD_F2008_TS by
880 * check.c (gfc_check_atomic, gfc_check_event_query,
881 gfc_check_c_f_pointer, gfc_check_c_f_procpointer, gfc_check_c_funloc,
882 gfc_check_c_loc, gfc_check_num_images, gfc_check_this_image): Ditto.
883 * decl.c (gfc_verify_c_interop_param, gfc_match_decl_type_spec): Ditto.
884 * intrinsic.c (add_functions, add_subroutines,
885 gfc_check_intrinsic_standard): Ditto.
886 * iso-c-binding.def: Ditto.
887 * iso-fortran-env.def: Ditto.
888 * match.c (gfc_match_event_post, gfc_match_event_wait,
889 gfc_match_fail_image, gfc_match_form_team, gfc_match_change_team,
890 gfc_match_end_team, gfc_match_sync_team): Ditto.
891 * gfortran.texi: Remove mention of -std=f2008ts.
892 Move TSs into F2018 section.
893 * invoke.texi: Update documentation of -std=f2008ts.
895 2018-05-21 Janus Weil <janus@gcc.gnu.org>
898 * libgfortran.h: New macros GFC_STD_OPT_*.
899 * error.c (notify_std_msg): New function.
900 (gfc_notify_std): Adjust such that it can handle combinations of
901 GFC_STD_* flags in the 'std' argument, not just a single one.
902 * match.c (match_arithmetic_if, gfc_match_if): Reject arithmetic if
904 (gfc_match_stopcode): Use GFC_STD_OPT_* macros.
905 * options.c (set_default_std_flags): Warn for F2018 deleted features
907 (gfc_handle_option): F2018 deleted features are allowed in earlier
909 * symbol.c (gfc_define_st_label, gfc_reference_st_label): Reject
910 nonblock do constructs in Fortran 2018.
912 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
915 * resolve.c (flag_fn_result_spec): Use the 'sym' argument to
916 test for self refs to the function result in the character len
917 expression. If a self reference is found, emit an error and
919 (resolve_fntype): Use the function symbol in the calls to the
922 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
925 * trans-array.c (gfc_get_array_span): Renamed from
927 (gfc_conv_expr_descriptor): Change references to above.
928 * trans-array.h : Add prototype for 'gfc_get_array_span'.
929 * trans-intrinsic.c (gfc_conv_associated): Add pre and post
931 * trans-stmt.c (trans_associate_var): If the associate name is
932 a subref array pointer, use gfc_get_array_span for the span.
934 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
937 * match.c (gfc_match_type_spec): Go through the array ref and
938 decrement 'rank' for every dimension that is an element.
940 2018-05-19 Paul Thomas <pault@gcc.gnu.org>
945 * trans-array.c (gfc_alloc_allocatable_for_assignment): Set the
946 charlen backend_decl of the rhs expr to ss->info->string_length
947 so that the value in the current scope is used.
949 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
952 * gfortran.texi: Clarify documentation for Cray pointer and
955 2018-05-13 Paul Thomas <pault@gcc.gnu.org>
958 * trans-types.c (gfc_get_dtype_rank_type): Reorder evaluation
959 of 'size'. If the element type is a pointer use the size of the
960 TREE_TYPE of the type, unless it is VOID_TYPE. In this latter
961 case, set the size to zero.
963 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
965 * gfortran.h: Remove prototype.
966 * symbol.c (gfc_new_undo_checkpoint): Remove unused function.
968 2018-05-11 Steven G. Kargl <kargl@gcc.gnu.org>
971 * expr.c (check_inquiry): Avoid NULL pointer dereference.
973 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
976 * check.c (gfc_check_rank): Check that the argument is a data object.
978 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
981 * array.c (gfc_resolve_character_array_constructor): Substrings
982 with upper bound smaller than lower bound are zero length strings.
984 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
987 * data.c (gfc_assign_data_value): Check that a data object does
988 not also have default initialization.
990 2018-05-10 Marek Polacek <polacek@redhat.com>
993 * options.c (gfc_post_options): Set main_input_filename.
995 2018-05-10 Thomas Koenig <tkoenig@gcc.gnu.org>
998 * intrinsic.texi: Document BACK for MINLOC and MAXLOC.
1000 2018-05-10 Paul Thomas <pault@gcc.gnu.org>
1004 * resolve.c (get_temp_from_expr): The temporary must not have
1005 dummy or intent attributes.
1007 2018-05-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1010 * check.c (gfc_check_minmaxloc): Remove error for BACK not being
1011 implemented. Use gfc_logical_4_kind for BACK.
1012 * simplify.c (min_max_choose): Add optional argument back_val.
1014 (simplify_minmaxloc_to_scalar): Add argument back_val. Pass
1015 back_val to min_max_choose.
1016 (simplify_minmaxloc_to_nodim): Likewise.
1017 (simplify_minmaxloc_to_array): Likewise.
1018 (gfc_simplify_minmaxloc): Add argument back, handle it.
1019 Pass back_val to specific simplification functions.
1020 (gfc_simplify_minloc): Remove ATTRIBUTE_UNUSED from argument back,
1021 pass it on to gfc_simplify_minmaxloc.
1022 (gfc_simplify_maxloc): Likewise.
1023 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Adjust
1024 comment. If BACK is true, use greater or equal (or lesser or
1025 equal) insteal of greater (or lesser). Mark the condition of
1026 having found a value which exceeds the limit as unlikely.
1028 2018-05-07 Jeff Law <law@redhat.comg>
1030 * scanner.c (preprocessor_line): Call linemap_add after a line
1031 directive that changes the current filename.
1033 2018-05-06 Andre Vehreschild <vehre@gcc.gnu.org>
1036 * dependency.c (gfc_dep_resolver): Revert looking at coarray dimension
1037 introduced by r259385.
1038 * trans-intrinsic.c (conv_caf_send): Always report a dependency for
1039 same variables in coarray assignments.
1041 2018-05-02 Tom de Vries <tom@codesourcery.com>
1044 * f95-lang.c (DEF_GOACC_BUILTIN_ONLY): Define.
1046 2018-04-24 Steven G. Kargl <kargl@gcc.gnu.org>
1049 * decl.c (gfc_match_char_spec): Check for negative length and set to 0.
1051 2018-04-14 Andre Vehreschild <vehre@gcc.gnu.org>
1055 * dependency.c (gfc_dep_resolver): Coarray indexes are to be ignored
1056 during dependency computation. They define no data dependency.
1057 * trans-array.c (conv_array_index_offset): The stride can not be set
1059 * trans-intrinsic.c (conv_caf_send): Add creation of temporary array
1060 for caf_get's result and copying to the array with vectorial
1063 2018-04-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1066 * frontend-passes.c (traverse_io_block): Check for start, end or
1067 stride being defined by an outer implied DO loop.
1069 2018-04-12 Thomas Koenig <tkoenig@gcc.gnu.org>
1073 * trans-stmt.c (gfc_trans_forall_loop): Use annot_expr_ivdep_kind
1074 for annotation and remove dependence on -ftree-parallelize-loops.
1076 2018-04-10 Jakub Jelinek <jakub@redhat.com>
1079 * openmp.c (resolve_omp_do): Remove bogus if (j < i) break;.
1080 (resolve_oacc_nested_loops): Likewise. Formatting fix.
1082 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1085 * trans-stmt.c (gfc_trans_forall_loop): Remove annotation for
1086 parallell processing of DO CONCURRENT -ftree-parallelize-loops
1089 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1092 * resolve.c (resolve_variable): Simplify cases where access to a
1093 parameter array results in a single constant.
1095 2018-04-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1098 * decl.c (variable_decl): If upper or lower bounds simplify
1099 to a constant, use that.
1101 2018-03-30 Paul Thomas <pault@gcc.gnu.org>
1104 * simplify.c (gfc_convert_constant): Handle case of array
1105 constructors within an array that has no iterator and improve
1106 the conciseness of this section of code.
1108 2017-03-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1111 * array.c (gfc_resolve_character_array_constructor): Early
1112 exit for zero-size arrays.
1113 * simplify.c (simplify_transformation_to_array): Exit early
1114 if the result size is zero.
1115 (simplify_minmaxloc_to_array): Likewise.
1117 2018-03-28 Mikael Morin <mikael@gcc.gnu.org>
1120 * symbol.c (gfc_symbol_done_2): Start freeing namespaces
1122 (gfc_free_namespace): Restore assert (revert r258839).
1124 2018-03-28 Jakub Jelinek <jakub@redhat.com>
1126 * gfortran.h (gfc_dt): Rename default_exp field to dec_ext.
1127 * ioparm.def (IOPARM_dt_default_exp): Rename to ...
1128 (IOPARM_dt_dec_ext): ... this.
1129 * trans-io.c (build_dt): Adjust for default_exp renaming to
1130 dec_ext and IOPARM_dt_default_exp renaming to IOPARM_dt_dec_ext.
1131 * io.c (match_io): Likewise.
1133 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1136 * frontend-passes.c (gfc_run_passes): Do not run front-end
1137 optimizations if a previous error occurred.
1139 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1140 Harald Anlauf <anlauf@gmx.de>
1143 * primary.c (gfc_convert_to_structure_constructor): Check
1144 conformance of argument types in structure constructor.
1146 2018-03-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1149 * io.c: Include constructor.h.
1150 (resolve_tag_format): For a constant character array, concatenate
1151 into a single character expression.
1153 2018-03-25 Seth Johnson <johnsonsr@ornl.gov>
1154 Dominique d'Humieres <dominiq@gcc.gnu.org>
1157 * check.c (gfc_check_c_f_pointer): Allow scalar noninteroperable
1158 scalar derived type with -std=f2003 and -std=f2008.
1160 2018-03-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1161 Dominique d'Humieres <dominiq@gcc.gnu.org>
1164 * symbol.c (gfc_free_namespace): Delete the assert and only if
1165 refs count is equals zero, free the namespace. Otherwise,
1166 something is halfway and other errors will resound.
1168 2018-03-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1171 * expr.c (find_substring_ref): Change types of start, end
1172 and length variables to gfc_charlen_t. Set length to zero
1173 for empty substring.
1175 2018-03-24 Steven G. Kargl <kargl@gcc.gnu.org>
1178 * decl.c (check_function_name): Improved error message
1179 (gfc_match_volatile, gfc_match_asynchronous) Use check_function_name.
1181 2018-03-22 Steven G. Kargl <kargl@gcc.gnu.org>
1184 * decl.c (get_proc_name): If the MODULE prefix appears in interface
1185 body, then it must appear on the contained subroutine or function.
1186 While here, fix nearby mis-indented code.
1188 2018-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1189 Harald Anlauf <anlauf@gmx.de>
1192 * trans-types.c (gfc_sym_type): Do not dereference NULL pointer.
1194 2018-03-21 Janne Blomqvist <jb@gcc.gnu.org>
1197 * trans-expr.c (gfc_conv_procedure_call): Convert charlen to
1198 gfc_charlen_type_node when calling procedure.
1200 2018-03-20 Steven G. Kargl <kargl@gcc.gnu.org>
1203 * interface.c (symbol_rank): Remove bogus null pointer check that
1204 crept in when translating a ternary operator into an if-else
1207 2018-03-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1210 * simplify.c (gfc_convert_constant): Correctly handle iterators
1211 for type conversion.
1213 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1216 * decl.c (get_proc_name): Check for a subroutine re-defined in
1217 the contain portion of a subroutine. Change language of existing
1218 error message to better describe the issue. While here fix whitespace
1221 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1224 * decl.c (get_proc_name): Catch clash between a procedure statement
1225 and a contained subprogram
1227 2018-03-16 Steven G. Kargl <kargl@gcc.gnu.org>
1230 * decl.c (merge_array_spec): Correct the error condition.
1232 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1235 * decl.c (get_proc_name): Check for clash of entry name with
1238 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1241 * decl.c (merge_array_spec): Limit the merging to maximum allowed
1242 dimensions, and issue error message if limit is exceeded.
1244 2018-03-13 Steven G. Kargl <kargl@gcc.gnu.org>
1246 * check.c (gfc_check_kill_sub): Remove check for INTEGER(4) or (8).
1247 * intrinsic.c (add_functions): Remove reference to gfc_resolve_kill.
1248 (add_subroutines): Remove reference to gfc_resolve_kill_sub.
1249 * intrinsic.texi: Update documentation.
1250 * iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove.
1251 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
1252 gfor_fndecl_kill and gfor_fndecl_kill_sub
1253 * trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new
1255 (gfc_conv_intrinsic_function): Use conv_intrinsic_kill.
1256 (gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub.
1257 * trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub.
1259 2018-03-11 Paul Thomas <pault@gcc.gnu.org>
1262 * trans-array.c (structure_alloc_comps): Make sure that the
1263 vptr is copied and that the unlimited polymorphic _len is used
1264 to compute the size to be allocated.
1265 * trans-expr.c (gfc_get_class_array_ref): If unlimited, use the
1266 unlimited polymorphic _len for the offset to the element.
1267 (gfc_copy_class_to_class): Set the new 'unlimited' argument.
1268 * trans.h : Add the boolean 'unlimited' to the prototype.
1270 2018-03-11 Steven G. Kargl <kargl@gcc.gnu.org>
1273 * resolve.c (resolve_fl_procedure): Enforce F2018:C15100.
1275 2018-03-11 Steven G. Kargl <kargls@gcc.gnu.org>
1277 * check.c (gfc_check_kill): Check pid and sig are scalar.
1278 (gfc_check_kill_sub): Restrict kind to 4 and 8.
1279 * intrinsic.c (add_function): Sort keyword list. Add pid and sig
1280 keywords for KILL. Remove redundant *back="back" in favor of the
1281 original *bck="back".
1282 (add_subroutines): Sort keyword list. Add pid and sig keywords
1284 * intrinsic.texi: Fix documentation to consistently use pid and sig.
1285 * iresolve.c (gfc_resolve_kill): Kind can only be 4 or 8. Choose the
1287 (gfc_resolve_rename_sub): Add comment.
1289 2018-03-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1292 * simplify.c (simplify_transformation): Return default result for
1293 empty array argument.
1294 (gfc_simplify_all): Remove special-case handling for zerosize.
1295 (gfc_simplify_any): Likewise.
1296 (gfc_simplify_count): Likewise.
1297 (gfc_simplify_iall): Likewise.
1298 (gfc_simplify_iany): Likewise.
1299 (gfc_simplify_iparity): Likewise.
1300 (gfc_simplify_minval): Likewise.
1301 (gfc_simplify_maxval): Likewise.
1302 (gfc_simplify_norm2): Likewise.
1303 (gfc_simplify_product): Likewise.
1304 (gfc_simplify_sum): Likewise.
1306 2018-03-10 Steven G. Kargl <kargl@gcc.gnu.org>
1309 * arith.c (check_result, eval_intrinsic): If result overflows, pass
1310 the expression up the chain instead of a NULL pointer.
1312 2018-03-07 Steven G. Kargl <kargl@gcc.gnu.org>
1316 * decl.c (gfc_match_char_spec): Try to reduce a charlen to a constant.
1318 2017-03-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1322 * expr.c (simplify_parameter_variable): If p is a size zero array
1323 and not an ARRAY_EXPR insert an empty array constructor and
1325 * gfortran.h: Add prototype for gfc_is_size_zero_array.
1326 * simplify.c (is_size_zero_array): Make non-static and rename into
1327 (gfc_is_size_zero_array): Check for parameter arrays of zero
1328 size by comparing shape and absence of constructor.
1329 (gfc_simplify_all): Use gfc_is_size_zero_array instead of
1331 (gfc_simplify_count): Likewise.
1332 (gfc_simplify_iall): Likewise.
1333 (gfc_simplify_iany): Likewise.
1334 (gfc_simplify_iparity): Likewise.
1335 (gfc_simplify_minval): Likewise.
1336 (gfc_simplify_maxval): Likewise.
1337 (gfc_simplify_product): Likewise.
1338 (gfc_simplify_sum): Likewise.
1340 2018-03-06 Steven G. Kargl <kargl@gcc.gnu.org>
1343 * primary.c (match_sym_complex_part): Give the matcher for an implied
1344 do-loop a chance to run.
1346 2018-03-03 Harald Anlauf <anlauf@gmx.de>
1349 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Do not
1350 dereference NULL pointer.
1352 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1355 * simplify.c (is_size_zero_array): New function to check for size
1357 (gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
1358 gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
1359 gfc_simplify_minval, gfc_simplify_maxval, gfc_simplify_norm2,
1360 gfc_simplify_product, gfc_simplify_sum): Use it, and implement
1361 requirements from F2018.
1363 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1366 * simplify.c (gfc_simplify_transfer): Resolve mold.
1368 2018-03-03 Paul Thomas <pault@gcc.gnu.org>
1371 * resolve.c (build_loc_call): Change symtree name from 'loc' to
1374 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1377 * target-memory.c (gfc_interpret_derived): Assert that BT_VOID
1378 components are caf tokens.
1379 (gfc_target_interpret_expr): Treat BT_VOID expressions as
1382 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1385 * class.c (class_array_ref_detected): Remove the condition that
1386 there be no reference after the array reference.
1387 (find_intrinsic_vtab): Remove excess whitespace.
1388 * trans-array.c (gfc_conv_scalarized_array_ref): Rename 'tmp'
1389 as 'base and call build_class_array_ref earlier.
1391 2018-02-28 Paul Thomas <pault@gcc.gnu.org>
1394 * trans-stmt.c (trans_associate_var): Make sure that the se
1395 expression is a pointer type before converting it to the symbol
1398 2018-02-25 Steven G. Kargl <kargl@gcc.gnu.org>
1401 * decl.c (variable_decl): Check that an explicit-shape-array with
1402 nonconstant bounds is allowed.
1404 2018-02-25 Paul Thomas <pault@gcc.gnu.org>
1407 * trans-intrinsic.c (gfc_conv_allocated): If the argument se
1408 has a pre block, add it to the expression pre block.
1410 2018-02-25 Thomas Koenig <tkoenig@gcc.gnu.org>
1413 * gfortran.h (gfc_integer_4_kind): Define.
1414 * resolve.c (resolve_select_type): Make sure that the
1415 kind of c->high is gfc_integer_4_kind.
1417 2018-02-24 Steven G. Kargl <kargl@gcc.gnu.org>
1420 * decl.c (gfc_match_data): Check for invalid substring in
1423 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1425 * intrinsic.texi: Arguments to MATMUL cannot both be rank one.
1427 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1430 * trans-io.c (transfer_expr): Deal with C_LOC in transfer statement.
1432 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1435 * interface.c (compare_actual_formal): Issue error if keyword is
1436 used in a statement function.
1438 2018-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1441 * trans-io.c (set_parameter_value_inquire): Adjust range check of
1442 negative unit values for kind=8 units to the kind=4 negative limit.
1444 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1447 * trans-types.c (gfc_sym_type): Test sym->ns->proc_name before
1448 accessing its components.
1450 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1453 * trans-decl.c (gfc_finish_var_decl): Test sym->ns->proc_name
1454 before accessing its components.
1456 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1459 * trans-const.c : Clean up some whitespace issues.
1460 * trans-expr.c (gfc_conv_initializer): If an iso_c_binding
1461 derived type has a kind value of zero, set it to the default
1464 2018-02-23 Janne Blomqvist <jb@gcc.gnu.org>
1467 * trans-decl.c (gfc_build_builtin_function_decls): Add bool
1468 argument to stop and error stop decls.
1469 * trans-stmt.c (gfc_trans_stop): Add false value to argument
1472 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1476 * trans-decl.c (gfc_build_builtin_function_decls): Pass
1477 gfc_int8_type node to pause_numeric, size_type_node to
1479 * trans-stmt.c (gfc_trans_pause): Likewise.
1481 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1483 * gfortran.texi: Update Coarray API description.
1484 * trans-decl.c (gfc_build_builtin_function_decls): Use size_t for
1485 character lengths, int for exit codes.
1486 (generate_coarray_sym_init): Use size_t for character length.
1487 * trans-intrinsic.c (conv_co_collective): Likewise.
1488 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
1489 (gfc_trans_event_post_wait): Likewise.
1490 (gfc_trans_sync): Likewise.
1491 (gfc_trans_stop): Use size_t for character lengths, int for exit
1494 2018-02-20 Thomas Koenig <tkoenig@gcc.gnu.org>
1498 * primary.c (gfc_convert_to_structure_constructor):
1499 For a constant string constructor, make sure the length
1502 2018-02-19 Paul Thomas <pault@gcc.gnu.org>
1506 * resolve.c (resolve_assoc_var): Rearrange the logic for the
1507 determination of the character length of associate names. If
1508 the associate name is missing a length expression or the length
1509 expression is not a constant and the target is not a variable,
1510 make the associate name allocatable and deferred length.
1511 * trans-decl.c (gfc_get_symbol_decl): Null the character length
1512 backend_decl for deferred length associate names that are not
1513 variables. Set 'length' to gfc_index_zero_node for character
1514 associate names, whose character length is a PARM_DECL.
1516 2018-02-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1519 * frontend-passes.c (traverse_io_block): Remove workaround for
1522 2018-02-19 Andre Vehreschild <vehre@gcc.gnu.org>
1524 * gfortran.texi: Document additional src/dst_type. Fix some typos.
1525 * trans-decl.c (gfc_build_builtin_function_decls): Declare the new
1526 argument of _caf_*_by_ref () with * e { get, send, sendget }.
1527 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Add the type of the
1528 data referenced when generating a call to caf_get_by_ref ().
1529 (conv_caf_send): Same but for caf_send_by_ref () and
1530 caf_sendget_by_ref ().
1532 2018-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1535 * io.c (check_format): Allow FMT_COLON.
1537 2018-02-18 Paul Thomas <pault@gcc.gnu.org>
1540 * trans-array.c (gfc_conv_expr_descriptor): Set parmtype from
1541 the typenode in the case of deferred length characters.
1543 2018-02-17 Thomas Koenig <tkoenig@gcc.gnu.org>
1546 * frontend-passes (scalarized_expr): If the expression
1547 is an assumed size array, leave in the last reference
1548 and pass AR_SECTION instead of AR_FULL to gfc_resolve
1549 in order to avoid an error.
1551 2018-02-17 Paul Thomas <pault@gcc.gnu.org>
1554 * resolve.c (resolve_assoc_var): If a non-constant target expr.
1555 has no string length expression, make the associate variable
1556 into a deferred length, allocatable symbol.
1557 * trans-decl.c (gfc_is_reallocatable_lhs): Add and use a ptr to
1559 * trans-stmt.c (trans_associate_var): Null and free scalar
1560 associate names that are allocatable. After assignment, remove
1561 the allocatable attribute to prevent reallocation.
1563 2018-02-16 Jakub Jelinek <jakub@redhat.com>
1566 * trans-openmp.c (gfc_trans_omp_clauses): For OMP_CLAUSE_LINEAR_REF
1567 kind set OMP_CLAUSE_LINEAR_STEP to TYPE_SIZE_UNIT times last_step.
1569 2018-02-16 Dominique d'Humieres <dominiq@gcc.gnu.org>
1572 * decl.c (gfc_get_pdt_instance): Replace '%qs' with %qs.
1574 2018-02-15 Janus Weil <janus@gcc.gnu.org>
1577 * interface.c (check_dtio_arg_TKR_intent): Add a check for character
1580 2018-02-14 Janus Weil <janus@gcc.gnu.org>
1583 * match.c (gfc_match_select_type): Fix check for selector in
1584 SELECT TYPE statement.
1586 2018-02-13 Janus Weil <janus@gcc.gnu.org>
1589 * symbol.c (check_conflict): Reject procedure pointers in common blocks.
1591 2018-02-13 Alastair McKinstry <alastair.mckinstry@sceal.ie>
1592 Janne Blomqvist <jb@gcc.gnu.org>
1594 * module.c (dump_module): Use lbasename to ensure that module
1595 files are reproducible.
1597 2018-02-12 Janus Weil <janus@gcc.gnu.org>
1600 * resolve.c (resolve_component): Fix checks of passed argument in
1601 procedure-pointer components.
1603 2018-02-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1606 * resolve.c (resolve_formal_arglist): Update error message.
1608 2018-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
1610 * gfortran.texi: Fix typos in documentation of caf_register ().
1611 * trans-array.c (structure_alloc_comps): Only register a component of
1612 a derived typed corray, not of an ultimate component coarray.
1614 2018-02-11 Steven G. Kargl <kargl@gcc.gnu.org>
1618 * interface.c (compare_actual_formal): Add in_statement_function
1619 bool parameter. Skip check of INTENT attribute for statement
1620 functions. Arguments to a statement function cannot be optional,
1621 issue error for missing argument.
1622 (gfc_procedure_use, gfc_ppc_use, gfc_arglist_matches_symbol): Use
1623 in_statement_function.
1625 2018-02-11 Paul Thomas <pault@gcc.gnu.org>
1628 * trans-expr.c (gfc_conv_derived_to_class): Set the use_offset
1629 flag. If the is a vector subscript or the expression is not a
1630 variable, make the descriptor one-based.
1632 2018-02-10 Paul Thomas <pault@gcc.gnu.org>
1636 * trans-array.c (gfc_array_init_size): Revert the change made
1637 in revision 257356 setting the dtype.
1638 * trans-types.c (gfc_get_dtype): Do not use the cached dtype.
1639 Call gfc_get_dtype_rank_type every time.
1642 * trans-array.c (gfc_conv_expr_descriptor): If the source array
1643 is a descriptor type, use its offset, removing the condition
1644 that is be a class expression.
1646 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1649 * match.c (gfc_match_deallocate): Check for NULL pointer.
1651 2018-02-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1654 * trans-intrinsic.c (gfc_conv_intrinsic_shape): New function.
1655 (gfc_conv_intrinsic_function): Call it.
1657 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1660 * match.c (gfc_match_type_spec): If the charlen is non-NULL, then
1661 try to resolve it. While here return early if possible.
1663 2018-02-04 Paul Thomas <pault@gcc.gnu.org>
1666 * trans-decl.c (gfc_get_symbol_decl): Do not finish the decl of
1667 'length' if the symbol charlen backend_decl is an indirect ref.
1669 2018-02-03 Paul Thomas <pault@gcc.gnu.org>
1673 * trans-array.c (gfc_array_init_size): Instead of gfc_get_dtype
1674 use gfc_get_dtype_rank_type.
1676 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1680 * resolve.c (resolve_assoc_var): Generate an error if
1681 target length unknown.
1683 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1686 * simplify.c (gfc_simplify_repeat): Increase limit for deferring
1687 to runtime, print a warning message.
1689 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1692 * openmp.c (gfc_match_omp_clauses): If all the linear
1693 gfc_match_omp_variable_list calls failed, don't gfc_free_omp_namelist
1694 nor set *head = NULL. Formatting fixes.
1696 2018-01-31 Paul Thomas <pault@gcc.gnu.org>
1699 * trans-expr.c (gfc_conv_procedure_call): If the parm expr is
1700 an address expression passed to an assumed rank dummy, convert
1701 to an indirect reference.
1703 2018-01-31 Thomas Koenig <tkoenig@gcc.gnu.org>
1705 * dump-parse-tree.c (write_proc): Use sym_name (which may
1706 be sym->binding_label) instead of sym->name.
1708 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1710 * trans-const.c (gfc_conv_string_init): Use gfc_charlen_t instead
1713 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1716 * trans-expr.c (fill_with_spaces): Use memset instead of
1718 (gfc_trans_string_copy): Improve opportunity to use builtins with
1721 2018-01-30 Jakub Jelinek <jakub@redhat.com>
1724 * trans-array.c (gfc_get_descriptor_offsets_for_info): Set *data_off
1725 to DATA_FIELD's offset rather than OFFSET_FIELD's offset.
1727 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1730 * array.c (gfc_ref_dimen_size): Whitespace fixes. If stride is
1733 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1736 * frontend-passes (matmul_to_var_expr): Return early if
1737 in association list.
1738 (inline_matmul_assign): Likewise.
1740 2017-01-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1743 * resolve.c (resolve_component): Ensure BIND(C) character
1744 components have length one.
1745 (resolve_symbol): Likewise for variables.
1747 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1750 * decl.c (add_init_expr_to_sym): Ignore initializers for too large
1753 2018-01-26 Damian Rouson <damian@sourceryinstitute.org>
1754 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1755 Soren Rasmussen <s.c.rasmussen@gmail.com>
1757 Partial support for Fortran 2018 teams features.
1759 * array.c (gfc_match_array_ref): add team attribute in coarray
1761 * check.c (gfc_check_get_team, gfc_check_team_number): add new
1762 functions for get_team and team_number.
1763 * dump-parse-tree.c (show_code_node): add new statements: form team,
1764 change team, end team, and sync team.
1765 * expr.c (gfc_find_team_co): add new function.
1766 * gfortran.h: add new statements.
1767 * intrinsic.c (add_functions): add get_team and team_number functions.
1768 * intrinsic.h: add get_team and team_number prototypes for check,
1769 simplify, and resolve.
1770 * iresolve.c (gfc_resolve_get_team, gfc_resolve_team_number): add new
1772 * iso-fortran-env.def: add the team_type derived type.
1773 * match.c (gfc_match_if, gfc_match_form_team, gfc_match_team_number)
1774 (gfc_match_end_team, gfc_match_sync_team, gfc_match_change_team):
1775 add change team, end team, form team, sync team match and functions.
1776 * match.h: add new prototypes for change team, end team, form team,
1778 * parse.c (decode_statement): add cases for change team, end team,
1779 form team, and sync team.
1780 * resolve.c: add cases for exec form team, change team, end team, and
1782 * simplify.c (gfc_simplify_get_team): add new function for get team.
1783 * st.c (gfc_free_statement): add cases exec for change team, end team,
1784 form team, sync team.
1785 * trans-decl.c (gfor_fndecl_caf_form_team)
1786 (gfor_fndecl_caf_change_team, gfor_fndecl_caf_end_team)
1787 (gfor_fndecl_caf_sync_team, gfor_fndecl_caf_get_team)
1788 (gfor_fndecl_caf_team_number): add functions and definitions.
1789 * trans-intrinsic.c (conv_caf_send, conv_intrinsic_team_number): add
1790 new function and team_type argument support.
1791 * trans-stmt.c (gfc_trans_form_team, gfc_trans_change_team)
1792 (gfc_trans_end_team, gfc_trans_sync_team): add new functions.
1793 * trans-stmt.h: add new prototypes.
1794 * trans-types.c (gfc_get_derived_type): check condition for team_type.
1795 * trans.c (trans_code): new exec cases for form team, change team, end
1796 team, and sync team.
1797 * trans.h: add new prototypes.
1799 2018-01-26 Steven G. Kargl <kargl@gcc.gnu.org>
1802 * simplify.c (compute_dot_product): Initialize result to INTEGER(1) 0
1803 or .false. The summation does the correct type conversion.
1804 (gfc_simplify_dot_product): Special case zero-sized arrays.
1806 2018-25-01 Paul Thomas <pault@gcc.gnu.org>
1809 * array.c (gfc_match_array_ref): If standard earlier than F2008
1810 it is an error if the reference dimension is greater than 7.
1811 libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the
1812 dtype masks and shifts accordingly.
1813 * trans-array.c (gfc_conv_descriptor_dtype): Use the dtype
1814 type node to check the field.
1815 (gfc_conv_descriptor_dtype): Access the rank field of dtype.
1816 (duplicate_allocatable_coarray): Access the rank field of the
1817 dtype descriptor rather than the dtype itself.
1818 * trans-expr.c (get_scalar_to_descriptor_type): Store the type
1819 of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE
1821 (gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to
1822 get_scalar_to_descriptor_type if the actual expression is a
1824 (gfc_trans_structure_assign): Assign the rank directly to the
1826 * trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result
1827 to default integer kind.
1828 (gfc_conv_intrinsic_sizeof): Obtain the element size from the
1829 'elem_len' field of the dtype.
1830 * trans-io.c (gfc_build_io_library_fndecls): Replace
1831 gfc_int4_type_node with dtype_type_node where necessary.
1832 (transfer_namelist_element): Use gfc_get_dtype_rank_type for
1834 * trans-types.c : Provide 'get_dtype_type_node' to acces the
1835 dtype_type_node and, if necessary, build it.
1836 The maximum size of an array element is now determined by the
1837 maximum value of size_t.
1838 Update the description of the array descriptor, including the
1839 type def for the dtype_type.
1840 (gfc_get_dtype_rank_type): Build a constructor for the dtype.
1841 Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS.
1842 (gfc_get_array_descriptor_base): Change the type of the dtype
1843 field to dtype_type_node.
1844 (gfc_get_array_descr_info): Get the offset to the rank field of
1846 * trans-types.h : Add a prototype for 'get_dtype_type_node ()'.
1847 * trans.h : Define the indices of the dtype fields.
1849 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1852 * decl.c (gfc_match_derived_decl): If eos not matched, recover
1853 and emit error about garbage after declaration.
1855 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1858 * trans-stmt.c (trans_associate_var): Do not set cst_array_ctor
1861 2018-01-22 Janne Blomqvist <jb@gcc.gnu.org>
1865 * arith.c (gfc_arith_concat): Use size_t for string length.
1866 (gfc_compare_string): Likewise.
1867 (gfc_compare_with_Cstring): Likewise.
1868 * array.c (gfc_resolve_character_array_constructor): Use
1869 HOST_WIDE_INT, gfc_mpz_get_hwi.
1870 * check.c (gfc_check_fe_runtime_error): Use size_t.
1871 * data.c (create_character_initializer): Use HOST_WIDE_INT,
1873 * decl.c (gfc_set_constant_character_len): Use gfc_charlen_t.
1874 (add_init_expr_to_sym): Use HOST_WIDE_INT.
1875 * expr.c (gfc_build_init_expr): Use HOST_WIDE_INT,
1877 (gfc_apply_init): Likewise.
1878 * match.h (gfc_set_constant_character_len): Update prototype.
1879 * primary.c (match_string_constant): Use size_t.
1880 * resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT,
1882 * simplify.c (init_result_expr): Likewise.
1883 (gfc_simplify_len_trim): Use size_t.
1884 * target-memory.c (gfc_encode_character): Use size_t.
1885 (gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi.
1886 (interpret_array): Use size_t.
1887 (gfc_interpret_character): Likewise.
1888 * target-memory.h (gfc_encode_character): Update prototype.
1889 (gfc_interpret_character): Likewise.
1890 (gfc_target_interpret_expr): Likewise.
1891 * trans-const.c (gfc_build_string_const): Use size_t for length
1893 (gfc_build_wide_string_const): Likewise.
1894 * trans-const.h (gfc_build_string_const): Likewise.
1895 (gfc_build_wide_string_const): Likewise.
1897 2018-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
1900 * simplify.c (gfc_simplify_matmul): Set return type correctly.
1902 2018-01-19 Steven G. Kargl <kargl@gcc.gnu.org>
1905 * simplify.c (gfc_simplify_matmul): Delete bogus assertion.
1907 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1910 * expr.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1912 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1915 * decl.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1917 2018-01-15 Louis Krupp <louis.krupp@zoho.com>
1920 * interface.c (compare_rank): Don't try to retrieve CLASS_DATA
1921 from symbol marked unlimited polymorphic.
1922 * resolve.c (resolve_structure_cons): Likewise.
1923 * misc.c (gfc_typename): Don't dereference derived->components
1926 2018-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
1929 * gfortran.h (gfc_check_f): Rename f4ml to f5ml.
1930 (gfc_logical_4_kind): New macro
1931 * intrinsic.h (gfc_simplify_minloc): Add a gfc_expr *argument.
1932 (gfc_simplify_maxloc): Likewise.
1933 (gfc_resolve_maxloc): Likewise.
1934 (gfc_resolve_minloc): Likewise.
1935 * check.c (gfc_check_minloc_maxloc): Add checking for "back"
1936 argument; also raise error if it is used (for now). Add it
1937 if it isn't present.
1938 * intrinsic.c (add_sym_4ml): Rename to
1939 (add_sym_5ml), adjust for extra argument.
1940 (add_functions): Add "back" constant. Adjust maxloc and minloc
1942 * iresolve.c (gfc_resolve_maxloc): Add back argument. If back is
1943 not of gfc_logical_4_kind, convert.
1944 (gfc_resolve_minloc): Likewise.
1945 * simplify.c (gfc_simplify_minloc): Add back argument.
1946 (gfc_simplify_maxloc): Likewise.
1947 * trans-intinsic.c (gfc_conv_intrinsic_minmaxloc): Rename last
1948 argument to %VAL to ensure passing by value.
1949 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_minmaxloc
1950 also for library calls.
1952 2018-01-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1955 * resolve.c (resolve_transfer): Delete code looking for 'DT'
1956 format specifiers in format strings. Set formatted to true if a
1957 format string or format label is present.
1958 * trans-io.c (get_dtio_proc): Likewise. (transfer_expr): Fix
1961 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1964 * dump-parse-tree.c (get_c_type_name): Remove extra line.
1965 Change for loop to use declaration in for loop. Handle BT_LOGICAL
1967 (write_decl): Add where argument. Fix indentation. Replace
1968 assert with error message. Add typename to warning
1970 (write_type): Adjust locus to call of write_decl.
1971 (write_variable): Likewise.
1972 (write_proc): Likewise. Replace assert with error message.
1974 2018-01-13 Paul Thomas <pault@gcc.gnu.org>
1977 * trans-expr.c (gfc_trans_scalar_assign): Flag is_alloc_lhs if
1978 the rhs expression is neither an elemental nor a conversion
1982 * trans-array.c (is_pointer_array): Remove unconditional return
1983 of false for -fopenmp.
1985 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1989 * dump-parse-tree.c (write_proc): Always emit closing parenthesis
1992 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1995 * resolve.c (resolve_allocate_expr): Check for NULL pointer.
1997 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
2000 * resolve.c (resolve_charlen): Check the type of cl->length
2003 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
2006 * trans-array.c (gfc_trans_array_ctor_element): Fix formatting.
2008 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
2011 * trans-array.c (gfc_trans_array_ctor_element): Convert RHS to the
2012 LHS type when assigning.
2014 2018-01-09 Steven G. Kargl <kargl@gcc.gnu.org>
2017 * expr.c (gfc_is_simply_contiguous): Check for NULL pointer.
2019 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
2021 * match.c (gfc_match_allocate): Check for NULL pointer.
2023 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
2025 * expr.c (gfc_check_pointer_assign): Fix typo in comment.
2027 2018-01-08 Paul Thomas <pault@gcc.gnu.org>
2030 * decl.c (gfc_get_pdt_instance): If parameterized arrays have
2031 an initializer, convert the kind parameters and add to the
2032 component if the instance.
2033 * trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and
2034 use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable'
2035 for parameterized arrays. Clean up typos in comments. Convert
2036 parameterized array initializers and copy into the array.
2037 * trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for
2038 parameterized types.
2039 *trans-stmt.c (trans_associate_var): Deallocate associate vars
2040 as necessary, when they are PDT function results for example.
2043 * trans-array.c (structure_alloc_comps): Only compare len parms
2044 when they are declared explicitly.
2046 2018-01-06 Janne Blomqvist <jb@gcc.gnu.org>
2049 * trans-expr.c (gfc_trans_pointer_assignment): fold_convert rhs to
2052 2018-01-05 Janne Blomqvist <jb@gcc.gnu.org>
2056 * array.c (got_charlen): Use gfc_charlen_int_kind.
2057 * class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
2059 (find_intrinsic_vtab): Likewise.
2060 * decl.c (match_char_length): Use gfc_charlen_int_kind.
2061 (add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind.
2062 (gfc_match_implicit): Use gfc_charlen_int_kind.
2063 * dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t.
2064 (show_expr): Use HOST_WIDE_INT_PRINT_DEC.
2065 * expr.c (gfc_get_character_expr): Length parameter of type
2067 (gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
2068 (gfc_extract_hwi): New function.
2069 (simplify_const_ref): Make string_len of type gfc_charlen_t.
2070 (gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
2071 * frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind.
2072 * gfortran.h (gfc_mpz_get_hwi): New prototype.
2073 (gfc_mpz_set_hwi): Likewise.
2074 (gfc_charlen_t): New typedef.
2075 (gfc_expr): Use gfc_charlen_t for character lengths.
2076 (gfc_size_kind): New extern variable.
2077 (gfc_extract_hwi): New prototype.
2078 (gfc_get_character_expr): Use gfc_charlen_t for character length.
2079 (gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
2080 * gfortran.texi: Update description of hidden string length argument.
2081 * iresolve.c (check_charlen_present): Use gfc_charlen_int_kind.
2082 (gfc_resolve_char_achar): Likewise.
2083 (gfc_resolve_repeat): Pass string length directly without
2084 temporary, use gfc_charlen_int_kind.
2085 (gfc_resolve_transfer): Use gfc_charlen_int_kind.
2086 * match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
2087 * misc.c (gfc_mpz_get_hwi): New function.
2088 (gfc_mpz_set_hwi): New function.
2089 * module.c (atom_int): Change type from int to HOST_WIDE_INT.
2090 (parse_integer): Don't complain about large integers.
2091 (write_atom): Use HOST_WIDE_INT for integers.
2092 (mio_integer): Handle integer type mismatch.
2093 (mio_hwi): New function.
2094 (mio_intrinsic_op): Use HOST_WIDE_INT.
2095 (mio_array_ref): Likewise.
2096 (mio_expr): Likewise.
2097 * primary.c (match_substring): Use gfc_charlen_int_kind.
2098 * resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind.
2099 (resolve_character_operator): Likewise.
2100 (resolve_assoc_var): Likewise.
2101 (resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf.
2102 (resolve_charlen): Use mpz_sgn to determine sign.
2103 * simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
2105 * symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind.
2106 * target-memory.c (size_character): Length argument of type
2108 (gfc_encode_character): Likewise.
2109 (gfc_interpret_character): Use gfc_charlen_t.
2110 * target-memory.h (gfc_encode_character): Modify prototype.
2111 * trans-array.c (gfc_trans_array_ctor_element): Use existing type.
2112 (get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type.
2113 (trans_array_constructor): Use existing type.
2114 (get_array_charlen): Likewise.
2115 * trans-const.c (gfc_conv_mpz_to_tree_type): New function.
2116 * trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
2117 * trans-decl.c (gfc_trans_deferred_vars): Use existing type.
2118 (add_argument_checking): Likewise.
2119 * trans-expr.c (gfc_class_len_or_zero_get): Build const of type
2120 gfc_charlen_type_node.
2121 (gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
2122 4, fold_convert to correct type.
2123 (gfc_conv_class_to_class): Build const of type size_type_node for
2125 (gfc_copy_class_to_class): Likewise.
2126 (gfc_conv_string_length): Use same type in expression.
2127 (gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
2128 (gfc_conv_string_tmp): Make sure len is of the right type.
2129 (gfc_conv_concat_op): Use same type in expression.
2130 (gfc_conv_procedure_call): Likewise.
2131 (fill_with_spaces): Comment out memset() block due to spurious
2132 -Wstringop-overflow warnings.
2133 (gfc_trans_string_copy): Use gfc_charlen_type_node.
2134 (alloc_scalar_allocatable_for_subcomponent_assignment):
2135 fold_convert to right type.
2136 (gfc_trans_subcomponent_assign): Likewise.
2137 (trans_class_vptr_len_assignment): Build const of correct type.
2138 (gfc_trans_pointer_assignment): Likewise.
2139 (alloc_scalar_allocatable_for_assignment): fold_convert to right
2141 (trans_class_assignment): Build const of correct type.
2142 * trans-intrinsic.c (gfc_conv_associated): Likewise.
2143 (gfc_conv_intrinsic_repeat): Do calculation in sizetype.
2144 * trans-io.c (gfc_build_io_library_fndecls): Use
2145 gfc_charlen_type_node for character lengths.
2146 (set_string): Convert to right type in assignment.
2147 * trans-stmt.c (gfc_trans_label_assign): Build const of
2148 gfc_charlen_type_node.
2149 (trans_associate_var): Likewise.
2150 (gfc_trans_character_select): Likewise.
2151 (gfc_trans_allocate): Likewise, don't typecast strlen result.
2152 (gfc_trans_deallocate): Don't typecast strlen result.
2153 * trans-types.c (gfc_size_kind): New variable.
2154 (gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
2155 from size_type_node.
2156 * trans-types.h: Fix comment.
2158 2018-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2162 * check.c (gfc_check_eoshift): Check for string length and
2163 for conformance of boundary.
2164 * intrinsic.c (add_functions): Add gfc_simplify_eoshift.
2165 * intrinsic.h: Add prototype for gfc_simplify_eoshift.
2166 * simplify.c (gfc_simplify_eoshift): New function.
2168 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2169 Alan Hayward <alan.hayward@arm.com>
2170 David Sherwood <david.sherwood@arm.com>
2172 * trans-types.c (gfc_type_for_mode): Handle MODE_VECTOR_BOOL.
2174 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2175 Alan Hayward <alan.hayward@arm.com>
2176 David Sherwood <david.sherwood@arm.com>
2178 * trans-types.c (gfc_type_for_mode): Check valid_vector_subparts_p.
2180 2018-01-03 Thomas Koenig <tkoenig@gcc.gnu.org>
2183 * check.c (gfc_check_eoshift): Error for missing boundary if array
2184 is not one of the standard types.
2186 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2188 Update copyright years.
2190 * gfortranspec.c (lang_specific_driver): Update copyright notice
2192 * gfc-internals.texi: Bump @copying's copyright year.
2193 * gfortran.texi: Ditto.
2194 * intrinsic.texi: Ditto.
2195 * invoke.texi: Ditto.
2197 2017-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2200 * intrinsic.c (add_function): Add gfc_simplify_maxloc and
2201 gfc_simplify_minloc to maxloc and minloc, respectively.
2202 * intrinsic.h: Add prototypes for gfc_simplify_minloc
2203 and gfc_simplify_maxloc.
2204 * simplify.c (min_max_chose): Adjust prototype. Modify function
2205 to have a return value which indicates if the extremum was found.
2206 (is_constant_array_expr): Fix typo in comment.
2207 (simplify_minmaxloc_to_scalar): New function.
2208 (simplify_minmaxloc_nodim): New function.
2209 (new_array): New function.
2210 (simplify_minmaxloc_to_array): New function.
2211 (gfc_simplify_minmaxloc): New function.
2212 (simplify_minloc): New function.
2213 (simplify_maxloc): New function.
2215 2018-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2219 * simplify.c (gfc_simplify_cshift): Re-implement to allow full
2222 2018-01-01 Paul Thomas <pault@gcc.gnu.org>
2225 * resolve.c (resolve_fl_derived0): Add caf_token fields for
2226 allocatable and pointer scalars, when -fcoarray selected.
2227 * trans-types.c (gfc_copy_dt_decls_ifequal): Copy the token
2228 field as well as the backend_decl.
2229 (gfc_get_derived_type): Flag GFC_FCOARRAY_LIB for module
2230 derived types that are not vtypes. Components with caf_token
2231 attribute are pvoid types. For a component requiring it, find
2232 the caf_token field and have the component token field point to
2236 *trans-types.c (gfc_get_array_descriptor_base): Add the token
2237 field to the descriptor even when codimen not set.
2239 Copyright (C) 2018 Free Software Foundation, Inc.
2241 Copying and distribution of this file, with or without modification,
2242 are permitted in any medium without royalty provided the copyright
2243 notice and this notice are preserved.